311,495 observed fee-for-service (50%) · ~311,684 estimated Medicare Advantage. Scaled from the observed floor by each state’s fee-for-service share (FFS share as of 2024) — scaled estimate — assumes MA utilization mirrors FFS; not an observation. How we scale
Disclosed Medicare fee-for-service services by billing state; open a bar for that state's ranked market. Average submitted charge / service by billing state, among the highest-volume states; open a bar for that state's ranked market.
- Market position — where this market sits on volume and growth among all state markets, and its rank.
- Worth a look — every state market for this search, ranked by a published score: size, growth, fragmentation, below-expected volume.
- Lookalike opportunities — groups billing below what peers of the same specialty, size, and state predict, with the expected figure shown.
- National benchmarks — where each group's volume sits nationally and within its specialty.
- Market structure — how concentrated this market is, and who owns the volume.
- Medicare-wide scaling — the payer split, and this market total scaled to all of Medicare, labeled as an estimate.
Or just look at it: nuclear heart imaging (78452) in Arizona is open as a live example — the full paid view, real data.
View the live example →Nevvi's market analytics platform — code baskets, market structure and share, the twelve-year trend layer — is built and not launched yet. We're gathering interest in it.
Notify me at launch →| # | Physician group activate to sort | City activate to sort | St activate to sort | Specialty activate to sort | Providers activate to sort | 62323 svcs sorted descending — activate to reverse | Submitted charges activate to sort | Avg charge activate to sort | Medicare $ locked column | Share* activate to sort | Phone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | ILLINOIS BONE AND JOINT INSTITUTE, LLC | BANNOCKBURN | IL | ORTHOPEDIC SURGERY | 595 | 3,694 | $4,743,096 | $1,284 | premium | 13.4% | — |
| 2 | THE CENTER FOR PAIN OF MONTGOMERY LLC | MONTGOMERY | AL | NURSE PRACTITIONER | 50 | 2,783 | $3,445,260 | $1,238 | premium | 17.6% | (334) 288-7808 |
| 3 | MIDLANDS ORTHOPAEDICS AND NEUROSURGERY PA | COLUMBIA | SC | PHYSICIAN ASSISTANT | 42 | 1,870 | $1,426,860 | $763 | premium | 8.7% | (803) 256-4107 |
| 4 | SCOTT AND WHITE CLINIC | TEMPLE | TX | PHYSICIAN ASSISTANT | 2435 | 1,847 | $1,507,095 | $816 | premium | 5.0% | (254) 724-2663 |
| 5 | NOVANT HEALTH SOUTHEASTERN SPINE INSTITUTE LLC | MT PLEASANT | SC | PHYSICIAN ASSISTANT | 29 | 1,754 | $877,000 | $500 | premium | 8.2% | — |
| 6 | TRUE NORTH MEDICAL GROUP PC | ROCKVILLE CENTRE | NY | PHYSICIAN ASSISTANT | 182 | 1,737 | $4,128,202 | $2,377 | premium | 5.3% | (516) 536-2800 |
| 7 | SOUTHWEST SPINE AND PAIN CARE SPECIALISTS LLC | HURRICANE | UT | NURSE PRACTITIONER | 41 | 1,604 | $1,177,859 | $734 | premium | 18.0% | (435) 635-0174 |
| 8 | DESERT PAIN SPECIALISTS LLC | SAINT GEORGE | UT | PHYSICIAN ASSISTANT | 18 | 1,359 | $1,565,568 | $1,152 | premium | 15.3% | (435) 216-7000 |
| 9 | PRISMA HEALTH MEDICAL GROUP-MIDLANDS | COLUMBIA | SC | PHYSICIAN ASSISTANT | 1017 | 1,291 | $804,270 | $623 | premium | 6.0% | (803) 749-5101 |
| 10 | REGIONAL REHAB ASSOCIATES PA | NAPLES | FL | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 14 | 1,270 | $1,319,330 | $1,039 | premium | 2.7% | (239) 254-7778 |
| 11 | EAST CAROLINA ANESTHESIA ASSOCIATES PLLC | GREENVILLE | NC | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 673 | 1,269 | $3,502,663 | $2,760 | premium | 8.9% | (252) 847-4100 |
| 12 | NORTHWESTERN MEDICAL FACULTY FOUNDATION | CHICAGO | IL | NURSE PRACTITIONER | 4339 | 1,261 | $763,482 | $605 | premium | 4.6% | — |
| 13 | DUPAGE MEDICAL GROUP LTD | GLEN ELLYN | IL | PHYSICIAN ASSISTANT | 1323 | 1,231 | $808,767 | $657 | premium | 4.5% | (630) 469-9200 |
| 14 | NEW YORK UNIVERSITY | NEW YORK | NY | DIAGNOSTIC RADIOLOGY | 5704 | 1,214 | $3,748,800 | $3,088 | premium | 3.7% | (212) 263-9700 |
| 15 | COMMONWEALTH PAIN ASSOCIATES PLLC | LOUISVILLE | KY | NURSE PRACTITIONER | 159 | 1,190 | $580,150 | $488 | premium | 8.7% | (502) 855-7200 |
| 16 | SCRIPPS HEALTH | LA JOLLA | CA | PHYSICIAN ASSISTANT | 1431 | 1,160 | $1,227,384 | $1,058 | premium | 2.6% | (858) 455-9100 |
| 17 | EMERGEORTHO PA | DURHAM | NC | PHYSICIAN ASSISTANT | 725 | 1,112 | $977,001 | $879 | premium | 7.8% | (919) 544-7270 |
| 18 | FLORIDA PAIN AND REHABILITATION ASSOCIATES INC | WINTER PARK | FL | NURSE PRACTITIONER | 71 | 1,106 | $1,046,750 | $946 | premium | 2.3% | (407) 622-5766 |
| 19 | DESERT ORTHOPEDIC CENTER A MEDICAL GROUP INC | RANCHO MIRAGE | CA | PHYSICIAN ASSISTANT | 50 | 1,105 | $497,250 | $450 | premium | 2.5% | (760) 340-3911 |
| 20 | HARVARD MEDICAL FACULTY PHYS AT BETH ISRAEL DEACONESS MED CTR INC | BOSTON | MA | INTERNAL MEDICINE | 1689 | 1,094 | $359,926 | $329 | premium | 5.5% | (781) 983-9088 |
| 21 | MAYO CLINIC ARIZONA | PHOENIX | AZ | PHYSICIAN ASSISTANT | 1635 | 1,074 | $2,152,604 | $2,004 | premium | 9.0% | (800) 603-0558 |
| 22 | TIMOTHY D. GROTH MD PC | SMITHTOWN | NY | PHYSICIAN ASSISTANT | 42 | 1,068 | $1,105,139 | $1,035 | premium | 3.2% | (631) 543-1440 |
| 23 | INDIANA SPINE GROUP, PC | CARMEL | IN | ORTHOPEDIC SURGERY | 49 | 1,063 | $2,132,378 | $2,006 | premium | 7.7% | (317) 228-7000 |
| 24 | LAHEY CLINIC INC | BURLINGTON | MA | NURSE PRACTITIONER | 1400 | 1,059 | $455,897 | $430 | premium | 5.3% | — |
| 25 | SPORT MEDICINE AND ORTHOPAEDIC CENTER INC | SUFFOLK | VA | PHYSICIAN ASSISTANT | 26 | 1,049 | $708,212 | $675 | premium | 7.7% | 75754751453502 |
| 26 | ENDEAVOR HEALTH MEDICAL GROUP | EVANSTON | IL | NURSE PRACTITIONER | 3380 | 1,017 | $578,460 | $569 | premium | 3.7% | — |
| 27 | NEW YORK PAIN CONSULTANTS LLC | BABYLON | NY | PHYSICIAN ASSISTANT | 20 | 1,012 | $959,760 | $948 | premium | 3.1% | (631) 422-6166 |
| 28 | CORA HEALTH SERVICES INC | THE VILLAGES | FL | ORTHOPEDIC SURGERY | 1187 | 1,004 | $1,017,615 | $1,014 | premium | 2.1% | (352) 693-3378 |
| 29 | KANSAS UNIVERSITY PHYSICIANS INC | KANSAS CITY | KS | NURSE PRACTITIONER | 1815 | 999 | $821,120 | $822 | premium | 7.6% | (913) 588-1227 |
| 30 | ROPER SAINT FRANCIS PHYSICIANS NETWORK | CHARLESTON | SC | PHYSICIAN ASSISTANT | 539 | 999 | $821,386 | $822 | premium | 4.6% | (843) 720-8448 |
| 31 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SAN DIEGO | CA | DIAGNOSTIC RADIOLOGY | 2057 | 997 | $1,011,075 | $1,014 | premium | 2.2% | (800) 926-8273 |
| 32 | ADVANCED PAIN MANAGEMENT SPECIALISTS LLC | ANNAPOLIS | MD | PHYSICIAN ASSISTANT | 79 | 987 | $1,205,600 | $1,221 | premium | 5.2% | (410) 571-2946 |
| 33 | SOUTH FLORIDA ORTHOPAEDICS AND SPORTS MEDICINE, PA | STUART | FL | PHYSICIAN ASSISTANT | 71 | 985 | $1,726,480 | $1,753 | premium | 2.1% | — |
| 34 | TALLAHASSEE ORTHOPEDIC CLINIC III PL | TALLAHASSEE | FL | PHYSICIAN ASSISTANT | 542 | 962 | $1,164,168 | $1,210 | premium | 2.0% | (850) 877-8174 |
| 35 | CHS PHYSICIAN PARTNERS PC | ROSLYN | NY | PHYSICIAN ASSISTANT | 734 | 950 | $617,684 | $650 | premium | 2.9% | — |
| 36 | PHYSICAL MEDICINE ASSOCIATES LTD | ALEXANDRIA | VA | NURSE PRACTITIONER | 75 | 937 | $916,960 | $979 | premium | 6.9% | (703) 971-4604 |
| 37 | OHIOHEALTH CORPORATION | COLUMBUS | OH | PHYSICIAN ASSISTANT | 2282 | 914 | $645,284 | $706 | premium | 4.6% | — |
| 38 | TEXAS HEALTH CARE PLLC | FORT WORTH | TX | NURSE PRACTITIONER | 364 | 907 | $397,126 | $438 | premium | 2.5% | (817) 920-0484 |
| 39 | SANFORD MEDICAL CENTER FARGO | FARGO | ND | NURSE PRACTITIONER | 1198 | 874 | $687,962 | $787 | premium | 20.7% | (701) 234-2000 |
| 40 | LEHIGH VALLEY PHYSICIAN GROUP | ALLENTOWN | PA | PHYSICIAN ASSISTANT | 2389 | 868 | $439,615 | $506 | premium | 2.4% | — |
| 41 | BRIGHAM AND WOMENS PHYSICIANS ORGANIZATION INC | BOSTON | MA | PHYSICIAN ASSISTANT | 2942 | 856 | $818,016 | $956 | premium | 4.3% | (617) 732-5500 |
| 42 | ROCKFORD PAIN CENTER LTD | ROCKFORD | IL | PAIN MANAGEMENT | 6 | 849 | $1,360,947 | $1,603 | premium | 3.1% | (815) 316-7300 |
| 43 | KADLEC REGIONAL MEDICAL CENTER | RICHLAND | WA | PHYSICIAN ASSISTANT | 382 | 824 | $258,500 | $314 | premium | 10.0% | (509) 946-4611 |
| 44 | BDC MEDICAL, PLLC | OKLAHOMA CITY | OK | PHYSICIAN ASSISTANT | 5 | 822 | $1,383,974 | $1,684 | premium | 7.9% | (405) 751-0011 |
| 45 | NORTHWEST SUBURBAN PAIN ASSOCIATES LLC | ARLINGTON HEIGHTS | IL | PAIN MANAGEMENT | 4 | 822 | $493,200 | $600 | premium | 3.0% | (847) 255-0900 |
| 46 | PIEDMONT COMPREHENSIVE PAIN MANAGEMENT GROUP LLC | ANDERSON | SC | PHYSICAL MEDICINE AND REHABILITATION | 5 | 816 | $579,360 | $710 | premium | 3.8% | 86422535511136 |
| 47 | SUSQUEHANNA VALLEY PAIN MANAGEMENT, P.C. | HARRISBURG | PA | INTERVENTIONAL PAIN MANAGEMENT | 6 | 806 | $483,600 | $600 | premium | 2.3% | (717) 652-8670 |
| 48 | CLEVELAND CLINIC | CLEVELAND | OH | PHYSICIAN ASSISTANT | 6828 | 806 | $616,590 | $765 | premium | 4.0% | — |
| 49 | ORTHOUNITED, INC. | CANTON | OH | PHYSICIAN ASSISTANT | 85 | 791 | $502,898 | $636 | premium | 4.0% | (330) 492-9200 |
| 50 | OKLAHOMA PAIN MANAGEMENT PLLC | OKLAHOMA CITY | OK | NURSE PRACTITIONER | 8 | 785 | $352,259 | $449 | premium | 7.5% | (405) 242-4100 |
| 51 | SOUTHERN PAIN AND REHABILITATION INC | PADUCAH | KY | NURSE PRACTITIONER | 6 | 782 | $993,218 | $1,270 | premium | 5.7% | (270) 228-0118 |
| 52 | SPORTS MEDICINE NORTH ORTHOPAEDIC SURGERY, INC. | PEABODY | MA | PHYSICIAN ASSISTANT | 87 | 781 | $1,151,846 | $1,475 | premium | 3.9% | (978) 818-6350 |
| 53 | UNIVERSITY OF PITTSBURGH PHYSICIANS | PITTSBURGH | PA | DIAGNOSTIC RADIOLOGY | 4291 | 778 | $330,339 | $425 | premium | 2.2% | — |
| 54 | WASHINGTON UNIVERSITY | SAINT LOUIS | MO | NURSE PRACTITIONER | 3070 | 775 | $564,816 | $729 | premium | 5.4% | (314) 747-3000 |
| 55 | NORTHWEST ORTHOPAEDIC SPECIALISTS PS | SPOKANE | WA | PHYSICIAN ASSISTANT | 80 | 769 | $402,956 | $524 | premium | 9.4% | (509) 465-1300 |
| 56 | ORTHOPEDIC SURGEONS LTD | CAMP HILL | PA | PHYSICIAN ASSISTANT | 94 | 762 | $596,646 | $783 | premium | 2.1% | (717) 920-2620 |
| 57 | SOUTHERN MICHIGAN PAIN CONSULTANTS PC | PORTAGE | MI | NURSE PRACTITIONER | 12 | 749 | $459,886 | $614 | premium | 4.8% | (269) 329-2887 |
| 58 | SOUTHEASTERN PAIN AND REHABILITATION PHYSICIANS, PC | TUSCALOOSA | AL | INTERVENTIONAL PAIN MANAGEMENT | 4 | 735 | $441,000 | $600 | premium | 4.6% | (205) 759-7246 |
| 59 | REHABILITATION ASSOCIATES OF THE MAIN LINE, P.C. | MALVERN | PA | PHYSICAL MEDICINE AND REHABILITATION | 14 | 723 | $481,518 | $666 | premium | 2.0% | (484) 596-5254 |
| 60 | NORTHEAST PAIN MANAGEMENT PC | BANGOR | ME | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 13 | 722 | $433,200 | $600 | premium | 51.7% | (207) 942-6226 |
| 61 | PINEHURST SURGICAL CLINIC PA | PINEHURST | NC | PHYSICIAN ASSISTANT | 91 | 721 | $718,986 | $997 | premium | 5.0% | (910) 295-6831 |
| 62 | MERCY CLINIC FORT SMITH COMMUNITIES | FORT SMITH | AR | NURSE PRACTITIONER | 349 | 721 | $173,761 | $241 | premium | 7.6% | (479) 314-5175 |
| 63 | SUTTER VALLEY MEDICAL FOUNDATION | SACRAMENTO | CA | DIAGNOSTIC RADIOLOGY | 2420 | 719 | $763,127 | $1,061 | premium | 1.6% | (916) 681-8852 |
| 64 | COASTAL MEDICAL ASSOCIATES | WEYMOUTH | MA | PHYSICIAN ASSISTANT | 458 | 716 | $471,646 | $659 | premium | 3.6% | (781) 792-4136 |
| 65 | POUDRE VALLEY MEDICAL GROUP LLC | COLORADO SPRINGS | CO | PHYSICIAN ASSISTANT | 2390 | 710 | $355,673 | $501 | premium | 10.6% | — |
| 66 | CENTERS FOR ADVANCED ORTHOPAEDICS LLC | OLNEY | MD | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 596 | 698 | $432,244 | $619 | premium | 3.7% | (301) 774-0500 |
| 67 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | SANTA MONICA | CA | ANESTHESIOLOGY | 232 | 692 | $1,018,914 | $1,472 | premium | 1.5% | (310) 794-1841 |
| 68 | ROTHMAN ORTHOPAEDICS OF NEW JERSEY, LLC | MARLTON | NJ | PHYSICIAN ASSISTANT | 176 | 686 | $1,007,048 | $1,468 | premium | 4.7% | (800) 321-9999 |
| 69 | ORA ORTHOPEDICS PC | MOLINE | IL | PHYSICIAN ASSISTANT | 117 | 684 | $652,536 | $954 | premium | 2.5% | (309) 762-3621 |
| 70 | OPTUM MEDICAL CARE PC | MOUNT KISCO | NY | INTERNAL MEDICINE | 1040 | 677 | $390,582 | $577 | premium | 2.1% | (914) 241-1050 |
| 71 | VIRTUA MEDICAL GROUP, PA | VOORHEES | NJ | PHYSICIAN ASSISTANT | 1662 | 671 | $591,840 | $882 | premium | 4.6% | (856) 247-7260 |
| 72 | THE IOWA CLINIC PC | WEST DES MOINES | IA | PHYSICIAN ASSISTANT | 302 | 668 | $511,704 | $766 | premium | 10.6% | (515) 343-1000 |
| 73 | CHRIST HOSPITAL ORTHOPEDIC ASSOCIATES LLC | CINCINNATI | OH | PHYSICIAN ASSISTANT | 26 | 663 | $199,153 | $300 | premium | 3.3% | (513) 792-7445 |
| 74 | ALLEGHENY CLINIC | PITTSBURGH | PA | PHYSICIAN ASSISTANT | 2293 | 644 | $191,658 | $298 | premium | 1.8% | — |
| 75 | UNIVERSITY OF CHICAGO | CHICAGO | IL | NURSE PRACTITIONER | 1662 | 643 | $704,807 | $1,096 | premium | 2.3% | (888) 824-0200 |
| 76 | ADVOCATE HEALTH AND HOSPITALS CORPORATION | BUFFALO GROVE | IL | NURSE PRACTITIONER | 3045 | 642 | $494,393 | $770 | premium | 2.3% | (847) 459-1160 |
| 77 | FLOWOOD PAIN CENTER, LLC | FLOWOOD | MS | NURSE PRACTITIONER | 23 | 632 | $381,750 | $604 | premium | 6.6% | (601) 420-2040 |
| 78 | PIONEER SPINE AND SPORTS PHYSICIANS PC | WEST SPRINGFIELD | MA | PHYSICAL THERAPIST IN PRIVATE PRACTICE | 29 | 627 | $627,447 | $1,001 | premium | 3.1% | (413) 785-1153 |
| 79 | ORTHOPAEDIC ASSOCIATES OF ALLENTOWN | ALLENTOWN | PA | ORTHOPEDIC SURGERY | 42 | 623 | $252,315 | $405 | premium | 1.7% | (610) 973-6200 |
| 80 | SHASTA ORTHOPEDICS AND SPORTS MEDICINE A MEDICAL CORPORATION | REDDING | CA | PODIATRY | 37 | 622 | $445,974 | $717 | premium | 1.4% | (530) 246-2467 |
| 81 | PAIN SOURCE SOLUTIONS LLC | N KANSAS CITY | MO | INTERVENTIONAL PAIN MANAGEMENT | 6 | 622 | $581,570 | $935 | premium | 4.4% | (816) 221-4114 |
| 82 | NEUROMEDICAL CENTER | BATON ROUGE | LA | PHYSICIAN ASSISTANT | 108 | 621 | $725,592 | $1,168 | premium | 7.6% | 22576922002164 |
| 83 | AURORA MEDICAL GROUP, INC. | MILWAUKEE | WI | DIAGNOSTIC RADIOLOGY | 3696 | 616 | $801,775 | $1,302 | premium | 6.6% | (414) 421-8400 |
| 84 | CHRISTUS TRINITY CLINIC | TYLER | TX | NURSE PRACTITIONER | 1495 | 613 | $490,972 | $801 | premium | 1.7% | (903) 606-5560 |
| 85 | RICHARD L. VERA MD, PA | GRAPEVINE | TX | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 3 | 609 | $341,040 | $560 | premium | 1.6% | (817) 421-0279 |
| 86 | KETTERING INDEPENDENT MEDICAL GROUP INC | KETTERING | OH | NURSE PRACTITIONER | 691 | 601 | $373,822 | $622 | premium | 3.0% | (937) 395-8646 |
| 87 | UNIVERSITY AT BUFFALO NEUROSURGERY INC | AMHERST | NY | PHYSICIAN ASSISTANT | 71 | 592 | $1,071,410 | $1,810 | premium | 1.8% | (716) 218-1000 |
| 88 | MCLEOD PHYSICIAN ASSOCIATES II | FLORENCE | SC | PHYSICIAN ASSISTANT | 534 | 589 | $515,048 | $874 | premium | 2.7% | — |
| 89 | BIENVILLE ORTHOPAEDIC SPECIALISTS, LLC | VANCLEAVE | MS | ORTHOPEDIC SURGERY | 42 | 589 | $766,704 | $1,302 | premium | 6.1% | (228) 230-2663 |
| 90 | CAROLINA ORTHOPAEDIC AND NEUROSURGICAL ASSOCIATES | SPARTANBURG | SC | PHYSICIAN ASSISTANT | 60 | 585 | $779,968 | $1,333 | premium | 2.7% | (864) 582-6396 |
| 91 | BEACON ORTHOPAEDICS AND SPORTS MEDICINE LTD | CINCINNATI | KY | PHYSICIAN ASSISTANT | 468 | 578 | $338,720 | $586 | premium | 4.2% | (513) 354-3700 |
| 92 | LAWRENCE PHYSICIANS LLC | LAWRENCE | KS | PHYSICIAN ASSISTANT | 219 | 575 | $338,240 | $588 | premium | 4.4% | — |
| 93 | TACONIC ORTHOPAEDICS PC | MANCHESTER CENTER | VT | NURSE PRACTITIONER | 3 | 573 | $511,689 | $893 | premium | 38.6% | (802) 251-6294 |
| 94 | MCFARLAND CLINIC PC | AMES | IA | PHYSICIAN ASSISTANT | 352 | 569 | $386,420 | $679 | premium | 9.0% | (515) 239-4400 |
| 95 | BAPTIST HEALTH MEDICAL GROUP INC | LOUISVILLE | KY | NURSE PRACTITIONER | 2448 | 568 | $284,737 | $501 | premium | 4.1% | (502) 928-1050 |
| 96 | SPINAL INTERVENTIONS, PLLC | PROVO | UT | ANESTHESIOLOGY | 3 | 564 | $332,760 | $590 | premium | 6.3% | (801) 223-4860 |
| 97 | CEDARS-SINAI MEDICAL CARE FOUNDATION | LOS ANGELES | CA | PHYSICIAN ASSISTANT | 1699 | 563 | $332,504 | $591 | premium | 1.3% | (310) 423-0674 |
| 98 | ANESTHESIA ASSOCIATES | GADSDEN | AL | CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) | 64 | 558 | $132,666 | $238 | premium | 3.5% | — |
| 99 | NEW YORK ANESTHESIOLOGY MEDICAL SPECIALTIES PC | SYRACUSE | NY | NURSE PRACTITIONER | 27 | 557 | $264,575 | $475 | premium | 1.7% | (315) 448-5111 |
| 100 | OANDW ENTERPRISES | STANLEYTOWN | VA | PHYSICIAN ASSISTANT | 208 | 550 | $489,500 | $890 | premium | 4.0% | (888) 724-0268 |
Showing the top 100 of 1,869 groups — the full ranking is part of the market analytics platform — built, not launched yet. Notify me at launch →
*Share of the state's disclosed Medicare-FFS services for the primary code, counted once per clinician. "St" is the state the volume was billed from: a group appears in each state where its clinicians bill Medicare, with that state's volume and share ("City" is the group's registered location). Group figures sum clinicians affiliated with exactly one group; clinicians in several groups are listed in each group's drill-down but not volume-attributed to any single group, so shares reflect attributable volume. See Methods.
Comparing against an all-payer estimate?
These are exact counts from Medicare fee-for-service claims — roughly a third to half of most procedure markets, depending on payer mix. Modeled all-payer databases project the remainder statistically; we publish the audited floor and label it as such. Same market, different denominator. How the numbers reconcile →